Celebrating 25 years with 25% off all plants* | Shop now

Celebrate in the garden: 15% off outdoor living* | Shop now

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Plants that Flower in September

The heat may be starting to fade, but that does not mean the colour should. Keep it fresh with asters, phlox and late-flowering anemones.

By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by lowest price
Available items
Showing Flowering month : September clear all
1046 items
Salvia Wendy's Wish (PBR)

25% off

Salvia 'Wendy's Wish' (PBR)
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 12
Chrysanthemum Duchess of Edinburgh

New

25% off

Chrysanthemum 'Duchess of Edinburgh'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Kniphofia uvaria

25% off

Kniphofia uvaria
£7.49 - £33.74
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Osteospermum jucundum Tresco Purple

New

25% off

Osteospermum jucundum 'Tresco Purple'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Monarda Beauty of Cobham

25% off

Monarda 'Beauty of Cobham'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Molinia caerulea Moorhexe

New

25% off

Molinia caerulea 'Moorhexe'
£7.49 - £32.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Nemesia Escential Pinkberry Improved (Escential Series)

New

25% off

Nemesia 'Escential Pinkberry Improved' (Escential Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Muhlenbergia capillaris

New

25% off

Muhlenbergia capillaris
£2.99 - £33.74
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Salvia nemorosa Schwellenburg

25% off

Salvia nemorosa 'Schwellenburg'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3
Salvia patens

25% off

Salvia patens
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3
Panicum virgatum Heavy Metal

25% off

Panicum virgatum 'Heavy Metal'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2
Perovskia Bluesette

New

25% off

Perovskia 'Bluesette'
£7.49 - £14.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia × sylvestris Schneehügel

25% off

Salvia × sylvestris 'Schneehügel'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Pennisetum alopecuroides Hameln Gold (PBR)

25% off

Pennisetum alopecuroides 'Hameln Gold' (PBR)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Velvet Flame

25% off

Rudbeckia hirta 'Enchanted Velvet Flame'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Salvia nemorosa Caradonna

25% off

Salvia nemorosa 'Caradonna'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 50
Petunia Tumbelina Compact Nicola

New

25% off

Petunia 'Tumbelina Compact Nicola'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Petunia Designer Starburst Cherry (Designer Series)

New

25% off

Petunia 'Designer Starburst Cherry' (Designer Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Panicum virgatum Rehbraun

25% off

Panicum virgatum 'Rehbraun'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots Unavailable
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Salvia uliginosa African Skies

25% off

Salvia uliginosa 'African Skies'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

New

25% off

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
periwinkle Soiree Dark Pink with Eye

New

25% off

periwinkle 'Soiree Dark Pink with Eye'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Nemesia Honey Bicolour Wine (Honey Series)

New

25% off

Nemesia 'Honey Bicolour Wine' (Honey Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Phlox paniculata Blue Paradise

25% off

Phlox paniculata 'Blue Paradise'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Pennisetum Fairy Tails

25% off

Pennisetum 'Fairy Tails'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Geranium Elke

25% off

Geranium 'Elke'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Anemone × hybrida Königin Charlotte

25% off

Anemone × hybrida 'Königin Charlotte'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Bistorta affinis Superba

25% off

Bistorta affinis 'Superba'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Heliopsis helianthoides var. scabra Summer Nights

25% off

Heliopsis helianthoides var. scabra 'Summer Nights'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Rudbeckia hirta Enchanted Ruby Crush

25% off

Rudbeckia hirta 'Enchanted Ruby Crush'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)

25% off

Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Chrysanthemum Clara Curtis

25% off

Chrysanthemum 'Clara Curtis'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Symphyotrichum novi-belgii White Ladies

25% off

Symphyotrichum novi-belgii 'White Ladies'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star
Rudbeckia hirta Enchanted Summer Sunset

25% off

Rudbeckia hirta 'Enchanted Summer Sunset'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Petunia Designer Royal Lace (Designer Series)

New

25% off

Petunia Designer Royal Lace Designer Series
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Nepeta Cat's Pajamas

25% off

Nepeta 'Cat's Pajamas'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Salvia nemorosa Sensation Rose (Sensation Series)

25% off

Salvia nemorosa 'Sensation Rose' (Sensation Series)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Bistorta amplexicaulis Blackfield (PBR)

25% off

Bistorta amplexicaulis 'Blackfield' (PBR)
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Scabiosa Butterfly Blue

25% off

Scabiosa 'Butterfly Blue'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Salvia × sylvestris Rose Queen

25% off

Salvia × sylvestris 'Rose Queen'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Calibrachoa Cabaret Early Orange (Cabaret Series)

25% off

Calibrachoa 'Cabaret Early Orange' (Cabaret Series)
£5.24 - £14.98
9cm pot shipped within 2 weeks
2 + 1 FREE 9cm pots shipped within 2 weeks
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Lupinus Noble Maiden (Band of Nobles Series)

25% off

Lupinus 'Noble Maiden' (Band of Nobles Series)
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Symphyotrichum Coombe Fishacre

25% off

Symphyotrichum 'Coombe Fishacre'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)

25% off

Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Verbascum Peach Champagne (PBR)

New

25% off

Verbascum Peach Champagne (PBR)
£7.49 - £18.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia Kisses and Wishes (PBR)

25% off

Salvia 'Kisses and Wishes' (PBR)
£7.49 - £29.98
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Petunia Tumbelina Compact Sophia

New

25% off

Petunia 'Tumbelina Compact Sophia'
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Rudbeckia hirta Enchanted Forest

25% off

Rudbeckia hirta 'Enchanted Forest'
£9.99 £7.49
2 litre pot In stock (shipped within 2-3 working days)
Hylotelephium Lime Twister (PBR) (Sunsparkler Series)

25% off

Hylotelephium 'Lime Twister' (PBR) (SunSparkler Series)
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Calibrachoa Cabaret Early Light Pink Eye (Cabaret Series)

New

25% off

Calibrachoa 'Cabaret Early Light Pink Eye' (Cabaret Series)
£5.24 - £14.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Miscanthus sinensis Kleine Silberspinne

25% off

Miscanthus sinensis 'Kleine Silberspinne'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Lysimachia atropurpurea Beaujolais

25% off

Lysimachia atropurpurea 'Beaujolais'
£7.49 - £12.71
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Agastache rugosa Beelicious Pink ('Agapk') (PBR)

New

25% off

Agastache rugosa Beelicious Pink ('Agapk') (PBR)
£7.49 - £32.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Eupatorium maculatum (Atropurpureum Group) Purple Bush

25% off

Eupatorium maculatum (Atropurpureum Group) 'Purple Bush'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Nepeta Neptune ('Bokratune') (PBR)

25% off

Nepeta Neptune ('Bokratune') (PBR)
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Hylotelephium telephium (Atropurpureum Group) Purple Emperor

25% off

Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
< Prev 1 ... 7 8 9 ... 19 Next >

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.